Dental Bearings

Special Bearings

Miniature Ball Bearings

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Metric Miniature Ball Bearings(open)

Item # Bore Diameter
(d)
Outer Diameter
(D)
Min. Radius
(rs)
Width
(B)
Max. Speed x 1000
Grease Oil
MR63 3.0 mm 6 mm 0.10 mm 2.0 mm 71 rpm 80 rpm
683 7 mm 0.10 mm 2.0 mm 63 rpm 75 rpm
MR83 8 mm 0.15 mm 2.5 mm 60 rpm 67 rpm
693 8 mm 0.15 mm 3.0 mm 60 rpm 67 rpm
MR93 9 mm 0.20 mm 2.5 mm 56 rpm 67 rpm
603 9 mm 0.15 mm 3.0 mm 56 rpm 67 rpm
623 10 mm 0.15 mm 4.0 mm 50 rpm 60 rpm
633 13 mm 0.20 mm 5.0 mm 40 rpm 48 rpm
MR74 4.0 mm 7 mm 0.10 mm 2.0 mm 60 rpm 67 rpm
MR84 8 mm 0.10 mm
0.15 mm
2.0 mm 56 rpm 67 rpm
684 9 mm 0.10 mm 2.5 mm 53 rpm 63 rpm
MR104 10 mm 0.15 mm
0.20 mm
3.0 mm 48 rpm 56 rpm
694 11 mm 0.15 mm 4.0 mm 48 rpm 56 rpm
604 12 mm 0.20 mm 4.0 mm 48 rpm 56 rpm
624 13 mm 0.20 mm 5.0 mm 40 rpm 48 rpm
634 16 mm 0.30 mm 5.0 mm 36 rpm 43 rpm
MR85 5.0 mm 8 mm 0.10 mm 2.0 mm 53 rpm 63 rpm
MR95 9 mm 0.15 mm 2.5 mm 50 rpm 60 rpm
MR105 10 mm 0.15 mm 3.0 mm 50 rpm 60 rpm
685 11 mm 0.15 mm 3.0 mm 45 rpm 53 rpm
695 13 mm 0.20 mm 4.0 mm 43 rpm 50 rpm
605 14 mm 0.20 mm 5.0 mm 40 rpm 50 rpm
625 16 mm 0.30 mm 5.0 mm 36 rpm 43 rpm
635 19 mm 0.30 mm 6.0 mm 32 rpm 40 rpm
MR106 6.0 mm 10 mm 0.10 mm
0.15 mm
2.5 mm 45 rpm 53 rpm
MR126 12 mm 0.15 mm
0.20 mm
3.0 mm 43 rpm 50 rpm
686 13 mm 0.15 mm 3.5 mm 40 rpm 50 rpm
696 15 mm 0.20 mm 5.0 mm 40 rpm 45 rpm
606 17 mm 0.30 mm 6.0 mm 38 rpm 45 rpm
626 19 mm 0.30 mm 6.0 mm 32 rpm 40 rpm
636 22 mm 0.30 mm 7.0 mm 30 rpm 36 rpm
MR117 7.0 mm 11 mm 0.10 mm
0.15 mm
2.5 mm 43 rpm 50 rpm
MR137 13 mm 0.15 mm
0.20 mm
3.0 mm 40 rpm 48 rpm
687 14 mm 0.15 mm 3.5 mm 40 rpm 50 rpm
697 17 mm 0.30 mm 5.0 mm 36 rpm 43 rpm
607 19 mm 0.30 mm 6.0 mm 36 rpm 43 rpm
627 22 mm 0.30 mm 7.0 mm 30 rpm 36 rpm
637 26 mm 0.30 mm 9.0 mm 28 rpm 34 rpm
MR128 8.0 mm 12 mm 0.10 mm
0.15 mm
2.5 mm 40 rpm 48 rpm
MR148 14 mm 0.15 mm
0.20 mm
3.5 mm 38 rpm 45 rpm
688 16 mm 0.20 mm 4.0 mm 36 rpm 43 rpm
698 19 mm 0.30 mm 6.0 mm 36 rpm 43 rpm
608 22 mm 0.30 mm 7.0 mm 34 rpm 40 rpm
628 24 mm 0.30 mm 8.0 mm 28 rpm 34 rpm
638 28 mm 0.30 mm 9.0 mm 28 rpm 34 rpm
679 9.0 mm 14 mm 0.10 mm 3.0 mm 36 rpm 42 rpm
689 17 mm 0.20 mm 4.0 mm 36 rpm 43 rpm
699 20 mm 0.30 mm 6.0 mm 34 rpm 40 rpm
609 24 mm 0.30 mm 7.0 mm 32 rpm 38 rpm
629 26 mm 0.60 mm 8.0 mm 28 rpm 34 rpm
639 30 mm 0.60 mm 10.0 mm 24 rpm 30 rpm
Shielded Metric Bearings, Inch Metric Bearings
Miniature Ball Bearings Interchange Table 1, Miniature Ball Bearings Interchange Table 2